Evidence map›Paper›PMID 39702169›Full record

ArticleJournal of orthopaedic surgery and research2024

iTRAQ proteomic analysis of exosomes derived from synovial fluid reveals disease patterns and potential biomarkers of Osteoarthritis.

Xiaomin Wu, Huaiming Li, Fengzhen Meng, Tun Hing Lui, Xiaohua Pan

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Isolation of synovial fluid exosomes using phospholipid molecular imprinting technology and discovery of early diagnostic markers for osteoarthritis.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Effects of exosomes from different origins on osteoclasts.Journal of orthopaedic surgery and research · 2025
    Review
  9. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Xiaomin WuDepartment of Orthopaedics, The Second School of Clinical Medicine, Southern Medical University, The Second Affiliated Hospital of Shenzhen University, The Clinical Medical College of Guangdong Medical University, People's Hospital of Shenzhen Baoan District, Shenzhen, China.
Huaiming LiDepartment of Orthopaedics, The Second School of Clinical Medicine, Southern Medical University, The Second Affiliated Hospital of Shenzhen University, The Clinical Medical College of Guangdong Medical University, People's Hospital of Shenzhen Baoan District, Shenzhen, China.
Fengzhen MengDepartment of Orthopaedics, The Second School of Clinical Medicine, Southern Medical University, The Second Affiliated Hospital of Shenzhen University, The Clinical Medical College of Guangdong Medical University, People's Hospital of Shenzhen Baoan District, Shenzhen, China.
Tun Hing LuiDepartment of Orthopaedic and Traumatology, North District Hospital, Sheung Shui, Hong Kong, China.
Xiaohua PanDepartment of Orthopaedics, The Second School of Clinical Medicine, Southern Medical University, The Second Affiliated Hospital of Shenzhen University, The Clinical Medical College of Guangdong Medical University, People's Hospital of Shenzhen Baoan District, Shenzhen, China. szpxh4141@foxmail.com.

Funding

Guangdong Natural Science Foundation 2020A1515011107Sanming Project of medicine in Shenzhen 202208Sanming Project of medicine in Shenzhen SZSM202106019Science and Technology Bureau of Bao'an District BAYXH2023021Shenzhen Science and Technology Innovation Council of China JCYJ20190809113815103
6 · The paper itself

Abstract

Exosomes extracted from synovial fluid (SF-exo) reflect the status of their originating cells. The proteomic profiles of SF-exo are important for the diagnosis of osteoarthritis (OA). To delineate the proteomic differences between SF-exo from OA patients and healthy individuals, a quantitative proteomic study based on iTRAQ technology was performed. In this study, a total of 439 proteins were identified, with 20 proteins exhibiting increased expression in the OA patient group, while 5 showed decreased expression levels. Bioinformatic analysis showed these differentially expressed proteins (DEPs) were involved in a variety of immune-related processes, including complement activation and antigen binding. For further screening, we downloaded a publicly available dataset of synovial fluid (PXD023708) and compared it with our dataset. The comparative Results identified that 5 DEPs overlapped in two datasets, and protein-protein interaction revealed that C3, C4B and APOM were key members of a tightly interactive network. Through receiver operating characteristic (ROC) curve analysis and enzyme-linked immunosorbent assay (ELISA), we confirmed 5 DEPs (C3, C4B, APOM, MMP3, DPYSL2) as potential diagnostic biomarkers for OA. And Pearson correlation analysis confirmed that most of these biomarkers had no significant linear correlation with age. Overall, our study provides the first comprehensive description of the proteomic landscape of SF-exo in OA and identifies several potential biomarkers. These findings are expected to provide valuable insights into the diagnosis and treatment of OA.

Indexed as

BiomarkersExosomesOsteoarthritisProteomicsSynovial FluidAdultAgedFemaleHumansMaleMiddle AgedBiomarkersDifferentially expressed proteinsiTRAQ proteomic analysisOsteoarthritisSF-exo

Identifiers

PMID39702169
PMCPMC11658229

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.